title: Vitamin-B-group substances especially folic acid and B12 in the metabolism of micro-organisms.
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D005492:Folic Acid; D006801:Humans; D014803:Vitamin B Complex / Q000494:pharmacology*; D014815:Vitamins
chemical_list: D014815:Vitamins; D014803:Vitamin B Complex; D005492:Folic Acid
keywords: BACTERIA/metabolism; VITAMIN B COMPLEX/effects